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var si = require('systeminformation'),
utils = require('../utils');
var colors = utils.colors;
function Mem(line, memDonut, swapDonut) {
this.line = line;
this.memDonut = memDonut;
this.swapDonut = swapDonut;
si.mem(data => {
this.memData = [{
title: 'Memory',
style: {
line: colors[0]
},
x: Array(61).fill().map((_, i) => 60 - i),
y: Array(61).fill(0)
},
{
title: 'Swap',
style: {
line: colors[1]
},
x: Array(61).fill().map((_, i) => 60 - i),
y: Array(61).fill(0)
}
];
this.updateData(data);
this.interval = setInterval(() => {
si.mem(data => {
this.updateData(data);
})
}, 1000);
});
}
Mem.prototype.updateData = function(data) {
var memPer = (100 * (1 - data.available / data.total)).toFixed();
var swapPer = (100 * (1 - data.swapfree / data.swaptotal)).toFixed();
swapPer = isNaN(swapPer) ? 0 : swapPer;
this.memData[0].y.shift();
this.memData[0].y.push(memPer);
this.memData[1].y.shift();
this.memData[1].y.push(swapPer);
var memTitle =
utils.humanFileSize(data.total - data.available) +
' of ' +
utils.humanFileSize(data.total);
var swapTitle =
utils.humanFileSize(data.swaptotal - data.swapfree) +
' of ' +
utils.humanFileSize(data.swaptotal);
this.line.setData(this.memData);
this.memDonut.setData([{
percent: memPer,
label: memTitle,
'color': colors[0]
}, ]);
this.swapDonut.setData([{
percent: swapPer,
label: swapTitle,
'color': colors[1]
}, ]);
this.line.screen.render();
};
module.exports = Mem;
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